| 30 cm * | 0.3937007874 in | = 11.811023622 in | 
| 1 cm | 
| Merska enota | Dolžina | 
|---|---|
| Nanometer | 300000000.0 nm | 
| Mikrometer | 300000.0 µm | 
| Milimeter | 300.0 mm | 
| Centimeter | 30.0 cm | 
| Palec | 11.811023622 in | 
| Čevelj | 0.9842519685 ft | 
| Jard | 0.3280839895 yd | 
| Meter | 0.3 m | 
| Kilometer | 0.0003 km | 
| Mile | 0.0001864114 mi | 
| navtične milje | 0.000161987 nmi | 
